body {
    font-family: 'Inter', sans-serif;
}
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.no-scrollbar::-webkit-scrollbar {
    display: none;
}
.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}
.prose img {
    border-radius: 0.75rem;
}

/* Style cho tag flow layout */
.tag-flow-layout {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem; /* Tương đương gap-3 của Tailwind */
}

/* --- CSS MỚI CHO MODAL --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease-out;
}
.modal-content {
    background: white;
    border-radius: 0.75rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideInUp 0.3s ease-out;
}
@keyframes slideInUp {
    from { transform: translateY(30px) scale(0.98); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}